Signed-off-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx> --- src/util/vircgroupv1.c | 18 ++++--------- src/util/vircommand.c | 11 +++----- src/util/virdbus.c | 30 +++++++-------------- src/util/virfile.c | 19 +++++-------- src/util/virhash.c | 6 ++--- src/util/virhostcpu.c | 20 ++++++-------- src/util/virhostdev.c | 7 ++--- src/util/virhostmem.c | 55 +++++++++++++------------------------- src/util/virjson.c | 30 +++++++++------------ src/util/virmacmap.c | 10 +++---- src/util/virnetdevbridge.c | 21 +++++---------- src/util/virnuma.c | 27 +++++++------------ src/util/virpci.c | 7 ++--- src/util/virprocess.c | 19 +++++-------- src/util/virresctrl.c | 7 ++--- src/util/virstoragefile.c | 46 +++++++++++-------------------- src/util/virutil.c | 19 ++++++------- 17 files changed, 117 insertions(+), 235 deletions(-) diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c index 0820c5d638..d70e910b4c 100644 --- a/src/util/vircgroupv1.c +++ b/src/util/vircgroupv1.c @@ -708,7 +708,6 @@ virCgroupV1AddTask(virCgroupPtr group, pid_t pid, unsigned int flags) { - int ret = -1; size_t i; for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) { @@ -724,12 +723,10 @@ virCgroupV1AddTask(virCgroupPtr group, continue; if (virCgroupSetValueI64(group, i, "tasks", pid) < 0) - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } @@ -1845,18 +1842,13 @@ static int virCgroupV1AllowAllDevices(virCgroupPtr group, int perms) { - int ret = -1; - if (virCgroupV1AllowDevice(group, 'b', -1, -1, perms) < 0) - goto cleanup; + return -1; if (virCgroupV1AllowDevice(group, 'c', -1, -1, perms) < 0) - goto cleanup; - - ret = 0; + return -1; - cleanup: - return ret; + return 0; } diff --git a/src/util/vircommand.c b/src/util/vircommand.c index 223a2a824e..240a670ea1 100644 --- a/src/util/vircommand.c +++ b/src/util/vircommand.c @@ -405,8 +405,6 @@ virCommandHandshakeChild(virCommandPtr cmd) static int virExecCommon(virCommandPtr cmd, gid_t *groups, int ngroups) { - int ret = -1; - if (cmd->uid != (uid_t)-1 || cmd->gid != (gid_t)-1 || cmd->capabilities || (cmd->flags & VIR_EXEC_CLEAR_CAPS)) { VIR_DEBUG("Setting child uid:gid to %d:%d with caps %llx", @@ -414,7 +412,7 @@ virExecCommon(virCommandPtr cmd, gid_t *groups, int ngroups) if (virSetUIDGIDWithCaps(cmd->uid, cmd->gid, groups, ngroups, cmd->capabilities, !!(cmd->flags & VIR_EXEC_CLEAR_CAPS)) < 0) - goto cleanup; + return -1; } if (cmd->pwd) { @@ -422,13 +420,10 @@ virExecCommon(virCommandPtr cmd, gid_t *groups, int ngroups) if (chdir(cmd->pwd) < 0) { virReportSystemError(errno, _("Unable to change to %s"), cmd->pwd); - goto cleanup; + return -1; } } - ret = 0; - - cleanup: - return ret; + return 0; } # ifdef __linux__ diff --git a/src/util/virdbus.c b/src/util/virdbus.c index 89c9cb3e24..e44d2bc6a1 100644 --- a/src/util/virdbus.c +++ b/src/util/virdbus.c @@ -1194,7 +1194,6 @@ int virDBusMessageDecodeArgs(DBusMessage* msg, va_list args) { DBusMessageIter iter; - int ret = -1; if (!dbus_message_iter_init(msg, &iter)) { if (*types != '\0') { @@ -1202,15 +1201,12 @@ int virDBusMessageDecodeArgs(DBusMessage* msg, _("No args present for signature %s"), types); } else { - ret = 0; + return 0; } - goto cleanup; + return -1; } - ret = virDBusMessageIterDecode(&iter, types, args); - - cleanup: - return ret; + return virDBusMessageIterDecode(&iter, types, args); } @@ -1399,25 +1395,21 @@ int virDBusCreateMethodV(DBusMessage **call, const char *types, va_list args) { - int ret = -1; - if (!(*call = dbus_message_new_method_call(destination, path, iface, member))) { virReportOOMError(); - goto cleanup; + return -1; } if (virDBusMessageEncodeArgs(*call, types, args) < 0) { virDBusMessageUnref(*call); *call = NULL; - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } @@ -1471,22 +1463,18 @@ int virDBusCreateReplyV(DBusMessage **reply, const char *types, va_list args) { - int ret = -1; - if (!(*reply = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_RETURN))) { virReportOOMError(); - goto cleanup; + return -1; } if (virDBusMessageEncodeArgs(*reply, types, args) < 0) { virDBusMessageUnref(*reply); *reply = NULL; - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virfile.c b/src/util/virfile.c index c4d544be73..10526dc644 100644 --- a/src/util/virfile.c +++ b/src/util/virfile.c @@ -3610,27 +3610,25 @@ int virFileGetHugepageSize(const char *path, unsigned long long *size) { - int ret = -1; struct statfs fs; if (statfs(path, &fs) < 0) { virReportSystemError(errno, _("cannot determine filesystem for '%s'"), path); - goto cleanup; + return -1; } if (fs.f_type != HUGETLBFS_MAGIC) { virReportError(VIR_ERR_INTERNAL_ERROR, _("not a hugetlbfs mount: '%s'"), path); - goto cleanup; + return -1; } *size = fs.f_bsize / 1024; /* we are storing size in KiB */ - ret = 0; - cleanup: - return ret; + + return 0; } # define PROC_MEMINFO "/proc/meminfo" @@ -3802,12 +3800,11 @@ virFileSetupDev(const char *path, { const unsigned long mount_flags = MS_NOSUID; const char *mount_fs = "tmpfs"; - int ret = -1; if (virFileMakePath(path) < 0) { virReportSystemError(errno, _("Failed to make path %s"), path); - goto cleanup; + return -1; } VIR_DEBUG("Mount devfs on %s type=tmpfs flags=0x%lx, opts=%s", @@ -3816,12 +3813,10 @@ virFileSetupDev(const char *path, virReportSystemError(errno, _("Failed to mount devfs on %s type %s (%s)"), path, mount_fs, mount_options); - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virhash.c b/src/util/virhash.c index 05a3b803f2..1df7f6efca 100644 --- a/src/util/virhash.c +++ b/src/util/virhash.c @@ -646,15 +646,13 @@ virHashForEach(virHashTablePtr table, virHashIterator iter, void *data) ret = iter(entry->payload, entry->name, data); if (ret < 0) - goto cleanup; + return ret; entry = next; } } - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c index d544d36c61..5a7b61e0d7 100644 --- a/src/util/virhostcpu.c +++ b/src/util/virhostcpu.c @@ -776,7 +776,6 @@ virHostCPUGetStatsLinux(FILE *procstat, virNodeCPUStatsPtr params, int *nparams) { - int ret = -1; char line[1024]; unsigned long long usr, ni, sys, idle, iowait; unsigned long long irq, softirq, steal, guest, guest_nice; @@ -785,15 +784,14 @@ virHostCPUGetStatsLinux(FILE *procstat, if ((*nparams) == 0) { /* Current number of cpu stats supported by linux */ *nparams = LINUX_NB_CPU_STATS; - ret = 0; - goto cleanup; + return 0; } if ((*nparams) != LINUX_NB_CPU_STATS) { virReportInvalidArg(*nparams, _("nparams in %s must be equal to %d"), __FUNCTION__, LINUX_NB_CPU_STATS); - goto cleanup; + return -1; } if (cpuNum == VIR_NODE_CPU_STATS_ALL_CPUS) { @@ -816,22 +814,21 @@ virHostCPUGetStatsLinux(FILE *procstat, if (virHostCPUStatsAssign(¶ms[0], VIR_NODE_CPU_STATS_KERNEL, (sys + irq + softirq) * TICK_TO_NSEC) < 0) - goto cleanup; + return -1; if (virHostCPUStatsAssign(¶ms[1], VIR_NODE_CPU_STATS_USER, (usr + ni) * TICK_TO_NSEC) < 0) - goto cleanup; + return -1; if (virHostCPUStatsAssign(¶ms[2], VIR_NODE_CPU_STATS_IDLE, idle * TICK_TO_NSEC) < 0) - goto cleanup; + return -1; if (virHostCPUStatsAssign(¶ms[3], VIR_NODE_CPU_STATS_IOWAIT, iowait * TICK_TO_NSEC) < 0) - goto cleanup; + return -1; - ret = 0; - goto cleanup; + return 0; } } @@ -839,8 +836,7 @@ virHostCPUGetStatsLinux(FILE *procstat, _("Invalid cpuNum in %s"), __FUNCTION__); - cleanup: - return ret; + return 0; } diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index 010eb551a9..c35b6ff3b6 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -80,7 +80,6 @@ struct virHostdevIsPCINodeDeviceUsedData { static int virHostdevIsPCINodeDeviceUsed(virPCIDeviceAddressPtr devAddr, void *opaque) { virPCIDevicePtr actual; - int ret = -1; struct virHostdevIsPCINodeDeviceUsedData *helperData = opaque; actual = virPCIDeviceListFindByIDs(helperData->mgr->activePCIHostdevs, @@ -106,12 +105,10 @@ static int virHostdevIsPCINodeDeviceUsed(virPCIDeviceAddressPtr devAddr, void *o virReportError(VIR_ERR_OPERATION_INVALID, _("PCI device %s is in use"), virPCIDeviceGetName(actual)); - goto cleanup; + return -1; } iommu_owner: - ret = 0; - cleanup: - return ret; + return 0; } static int virHostdevManagerOnceInit(void) diff --git a/src/util/virhostmem.c b/src/util/virhostmem.c index c1dfc1225c..0918ede7c2 100644 --- a/src/util/virhostmem.c +++ b/src/util/virhostmem.c @@ -142,7 +142,6 @@ virHostMemGetStatsLinux(FILE *meminfo, virNodeMemoryStatsPtr params, int *nparams) { - int ret = -1; size_t i = 0, j = 0, k = 0; int found = 0; int nr_param; @@ -169,15 +168,14 @@ virHostMemGetStatsLinux(FILE *meminfo, if ((*nparams) == 0) { /* Current number of memory stats supported by linux */ *nparams = nr_param; - ret = 0; - goto cleanup; + return 0; } if ((*nparams) != nr_param) { virReportInvalidArg(nparams, _("nparams in %s must be %d"), __FUNCTION__, nr_param); - goto cleanup; + return -1; } while (fgets(line, sizeof(line), meminfo) != NULL) { @@ -200,7 +198,7 @@ virHostMemGetStatsLinux(FILE *meminfo, if (p == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no prefix found")); - goto cleanup; + return -1; } p++; } @@ -219,7 +217,7 @@ virHostMemGetStatsLinux(FILE *meminfo, if (virStrcpyStatic(param->field, convp->field) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Field kernel memory too long for destination")); - goto cleanup; + return -1; } param->value = val; found++; @@ -233,13 +231,10 @@ virHostMemGetStatsLinux(FILE *meminfo, if (found == 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no available memory line found")); - goto cleanup; + return -1; } - ret = 0; - - cleanup: - return ret; + return 0; } #endif @@ -620,14 +615,12 @@ static int virHostMemGetInfoFake(unsigned long long *mem, unsigned long long *freeMem) { - int ret = -1; - if (mem) { double total = physmem_total(); if (!total) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Cannot determine free memory")); - goto cleanup; + return -1; } *mem = (unsigned long long) total; @@ -639,15 +632,13 @@ virHostMemGetInfoFake(unsigned long long *mem, if (!avail) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Cannot determine free memory")); - goto cleanup; + return -1; } *freeMem = (unsigned long long) avail; } - ret = 0; - cleanup: - return ret; + return 0; } @@ -658,7 +649,6 @@ virHostMemGetCellsFree(unsigned long long *freeMems, { unsigned long long mem; int n, lastCell, numCells; - int ret = -1; int maxCell; if (!virNumaIsAvailable()) @@ -672,7 +662,7 @@ virHostMemGetCellsFree(unsigned long long *freeMems, virReportError(VIR_ERR_INTERNAL_ERROR, _("start cell %d out of range (0-%d)"), startCell, maxCell); - goto cleanup; + return -1; } lastCell = startCell + maxCells - 1; if (lastCell > maxCell) @@ -683,10 +673,7 @@ virHostMemGetCellsFree(unsigned long long *freeMems, freeMems[numCells++] = mem; } - ret = numCells; - - cleanup: - return ret; + return numCells; } int @@ -734,7 +721,6 @@ virHostMemGetFreePages(unsigned int npages, unsigned int cellCount, unsigned long long *counts) { - int ret = -1; int cell, lastCell; size_t i, ncounts = 0; @@ -745,7 +731,7 @@ virHostMemGetFreePages(unsigned int npages, virReportError(VIR_ERR_INTERNAL_ERROR, _("start cell %d out of range (0-%d)"), startCell, lastCell); - goto cleanup; + return -1; } lastCell = MIN(lastCell, startCell + (int) cellCount - 1); @@ -756,7 +742,7 @@ virHostMemGetFreePages(unsigned int npages, unsigned long long page_free; if (virNumaGetPageInfo(cell, page_size, 0, NULL, &page_free) < 0) - goto cleanup; + return -1; counts[ncounts++] = page_free; } @@ -765,12 +751,10 @@ virHostMemGetFreePages(unsigned int npages, if (!ncounts) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("no suitable info found")); - goto cleanup; + return -1; } - ret = ncounts; - cleanup: - return ret; + return ncounts; } int @@ -781,7 +765,6 @@ virHostMemAllocPages(unsigned int npages, unsigned int cellCount, bool add) { - int ret = -1; int cell, lastCell; size_t i, ncounts = 0; @@ -792,7 +775,7 @@ virHostMemAllocPages(unsigned int npages, virReportError(VIR_ERR_INTERNAL_ERROR, _("start cell %d out of range (0-%d)"), startCell, lastCell); - goto cleanup; + return -1; } lastCell = MIN(lastCell, startCell + (int) cellCount - 1); @@ -803,13 +786,11 @@ virHostMemAllocPages(unsigned int npages, unsigned long long page_count = pageCounts[i]; if (virNumaSetPagePoolSize(cell, page_size, page_count, add) < 0) - goto cleanup; + return -1; ncounts++; } } - ret = ncounts; - cleanup: - return ret; + return ncounts; } diff --git a/src/util/virjson.c b/src/util/virjson.c index eb6207f13f..1b1be81a1a 100644 --- a/src/util/virjson.c +++ b/src/util/virjson.c @@ -160,7 +160,6 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, { char type; char *key; - int ret = -1; int rc; while ((key = va_arg(args, char *)) != NULL) { @@ -169,7 +168,7 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, virReportError(VIR_ERR_INTERNAL_ERROR, _("argument key '%s' is too short, missing type prefix"), key); - goto cleanup; + return -1; } type = key[0]; @@ -187,7 +186,7 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, virReportError(VIR_ERR_INTERNAL_ERROR, _("argument key '%s' must not have null value"), key); - goto cleanup; + return -1; } rc = virJSONValueObjectAppendString(obj, key, val); } break; @@ -202,7 +201,7 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, virReportError(VIR_ERR_INTERNAL_ERROR, _("argument key '%s' must not be negative"), key); - goto cleanup; + return -1; } if (!val && (type == 'z' || type == 'y')) @@ -231,7 +230,7 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, virReportError(VIR_ERR_INTERNAL_ERROR, _("argument key '%s' must not be negative"), key); - goto cleanup; + return -1; } if (!val && (type == 'Z' || type == 'Y')) @@ -296,7 +295,7 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, virReportError(VIR_ERR_INTERNAL_ERROR, _("argument key '%s' must not have null value"), key); - goto cleanup; + return -1; } if ((rc = virJSONValueObjectAppend(obj, key, *val)) == 0) @@ -315,11 +314,11 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, virReportError(VIR_ERR_INTERNAL_ERROR, _("argument key '%s' must not have null value"), key); - goto cleanup; + return -1; } if (!(jsonMap = virJSONValueNewArrayFromBitmap(map))) - goto cleanup; + return -1; if ((rc = virJSONValueObjectAppend(obj, key, jsonMap)) < 0) virJSONValueFree(jsonMap); @@ -328,23 +327,18 @@ virJSONValueObjectAddVArgs(virJSONValuePtr obj, default: virReportError(VIR_ERR_INTERNAL_ERROR, _("unsupported data type '%c' for arg '%s'"), type, key - 2); - goto cleanup; + return -1; } if (rc < 0) - goto cleanup; + return -1; } /* verify that we added at least one key-value pair */ - if (virJSONValueObjectKeysNumber(obj) == 0) { - ret = 0; - goto cleanup; - } - - ret = 1; + if (virJSONValueObjectKeysNumber(obj) == 0) + return 0; - cleanup: - return ret; + return 1; } diff --git a/src/util/virmacmap.c b/src/util/virmacmap.c index 43cefc1e8e..ee8633281b 100644 --- a/src/util/virmacmap.c +++ b/src/util/virmacmap.c @@ -85,22 +85,18 @@ virMacMapAddLocked(virMacMapPtr mgr, const char *domain, const char *mac) { - int ret = -1; char **macsList = NULL; if ((macsList = virHashLookup(mgr->macs, domain)) && virStringListHasString((const char**) macsList, mac)) { - ret = 0; - goto cleanup; + return 0; } if (virStringListAdd(&macsList, mac) < 0 || virHashUpdateEntry(mgr->macs, domain, macsList) < 0) - goto cleanup; + return -1; - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virnetdevbridge.c b/src/util/virnetdevbridge.c index edf4cc6236..5dca8fdfae 100644 --- a/src/util/virnetdevbridge.c +++ b/src/util/virnetdevbridge.c @@ -274,16 +274,13 @@ virNetDevBridgePortGetLearning(const char *brname, const char *ifname, bool *enable) { - int ret = -1; unsigned long value; if (virNetDevBridgePortGet(brname, ifname, "learning", &value) < 0) - goto cleanup; + return -1; *enable = !!value; - ret = 0; - cleanup: - return ret; + return 0; } @@ -301,16 +298,13 @@ virNetDevBridgePortGetUnicastFlood(const char *brname, const char *ifname, bool *enable) { - int ret = -1; unsigned long value; if (virNetDevBridgePortGet(brname, ifname, "unicast_flood", &value) < 0) - goto cleanup; + return -1; *enable = !!value; - ret = 0; - cleanup: - return ret; + return 0; } @@ -863,16 +857,13 @@ int virNetDevBridgeGetVlanFiltering(const char *brname, bool *enable) { - int ret = -1; unsigned long value; if (virNetDevBridgeGet(brname, "vlan_filtering", &value) < 0) - goto cleanup; + return -1; *enable = !!value; - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virnuma.c b/src/util/virnuma.c index 448833d8d1..761770979b 100644 --- a/src/util/virnuma.c +++ b/src/util/virnuma.c @@ -93,7 +93,6 @@ virNumaSetupMemoryPolicy(virDomainNumatuneMemMode mode, { nodemask_t mask; int node = -1; - int ret = -1; int bit = 0; size_t i; int maxnode = 0; @@ -140,7 +139,7 @@ virNumaSetupMemoryPolicy(virDomainNumatuneMemMode mode, virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("NUMA memory tuning in 'preferred' mode " "only supports single node")); - goto cleanup; + return -1; } numa_set_bind_policy(0); @@ -155,10 +154,8 @@ virNumaSetupMemoryPolicy(virDomainNumatuneMemMode mode, case VIR_DOMAIN_NUMATUNE_MEM_LAST: break; } - ret = 0; - cleanup: - return ret; + return 0; } bool @@ -466,7 +463,6 @@ virNumaGetDistances(int node, int **distances, int *ndistances) { - int ret = -1; int max_node; size_t i; @@ -478,10 +474,10 @@ virNumaGetDistances(int node, } if ((max_node = virNumaGetMaxNode()) < 0) - goto cleanup; + return -1; if (VIR_ALLOC_N(*distances, max_node + 1) < 0) - goto cleanup; + return -1; *ndistances = max_node + 1; @@ -492,9 +488,7 @@ virNumaGetDistances(int node, (*distances)[i] = numa_distance(node, i); } - ret = 0; - cleanup: - return ret; + return 0; } #else /* !(WITH_NUMACTL && HAVE_NUMA_BITMASK_ISBITSET) */ @@ -689,7 +683,6 @@ virNumaGetPageInfo(int node, unsigned long long *page_avail, unsigned long long *page_free) { - int ret = -1; long system_page_size = virGetSystemPageSize(); /* sysconf() returns page size in bytes, @@ -701,10 +694,10 @@ virNumaGetPageInfo(int node, * account. The problem is huge pages cut off regular memory. */ if (node == -1) { if (virHostMemGetInfo(&memsize, &memfree) < 0) - goto cleanup; + return -1; } else { if (virNumaGetNodeMemory(node, &memsize, &memfree) < 0) - goto cleanup; + return -1; } /* see description above */ @@ -717,12 +710,10 @@ virNumaGetPageInfo(int node, *page_free = memfree / system_page_size; } else { if (virNumaGetHugePageInfo(node, page_size, page_avail, page_free) < 0) - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virpci.c b/src/util/virpci.c index f9e39e79d8..a39c2be29f 100644 --- a/src/util/virpci.c +++ b/src/util/virpci.c @@ -1908,18 +1908,15 @@ virPCIDeviceAddressGetIOMMUGroupAddresses(virPCIDeviceAddressPtr devAddr, virPCIDeviceAddressPtr **iommuGroupDevices, size_t *nIommuGroupDevices) { - int ret = -1; virPCIDeviceAddressList addrList = { iommuGroupDevices, nIommuGroupDevices }; if (virPCIDeviceAddressIOMMUGroupIterate(devAddr, virPCIGetIOMMUGroupAddressesAddOne, &addrList) < 0) - goto cleanup; + return -1; - ret = 0; - cleanup: - return ret; + return 0; } diff --git a/src/util/virprocess.c b/src/util/virprocess.c index b5fda05e0c..2073664303 100644 --- a/src/util/virprocess.c +++ b/src/util/virprocess.c @@ -349,7 +349,6 @@ int virProcessKillPainfullyDelay(pid_t pid, bool force, unsigned int extradelay) { size_t i; - int ret = -1; /* This is in 1/5th seconds since polling is on a 0.2s interval */ unsigned int polldelay = (force ? 200 : 75) + (extradelay*5); const char *signame = "TERM"; @@ -393,10 +392,9 @@ virProcessKillPainfullyDelay(pid_t pid, bool force, unsigned int extradelay) virReportSystemError(errno, _("Failed to terminate process %lld with SIG%s"), (long long)pid, signame); - goto cleanup; + return -1; } - ret = signum == SIGTERM ? 0 : 1; - goto cleanup; /* process is dead */ + return signum == SIGTERM ? 0 : 1; } g_usleep(200 * 1000); @@ -406,8 +404,7 @@ virProcessKillPainfullyDelay(pid_t pid, bool force, unsigned int extradelay) _("Failed to terminate process %lld with SIG%s"), (long long)pid, signame); - cleanup: - return ret; + return 0; } @@ -1183,23 +1180,19 @@ virProcessRunInFork(virProcessForkCallback cb, int virProcessSetupPrivateMountNS(void) { - int ret = -1; - if (unshare(CLONE_NEWNS) < 0) { virReportSystemError(errno, "%s", _("Cannot unshare mount namespace")); - goto cleanup; + return -1; } if (mount("", "/", "none", MS_SLAVE|MS_REC, NULL) < 0) { virReportSystemError(errno, "%s", _("Failed to switch root mount into slave mode")); - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } #else /* !defined(HAVE_SYS_MOUNT_H) || !defined(HAVE_UNSHARE) */ diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index 29ea52a16f..90eee9e6b5 100644 --- a/src/util/virresctrl.c +++ b/src/util/virresctrl.c @@ -871,7 +871,6 @@ virResctrlInfoGetCache(virResctrlInfoPtr resctrl, virResctrlInfoPerLevelPtr i_level = NULL; virResctrlInfoPerTypePtr i_type = NULL; size_t i = 0; - int ret = -1; if (virResctrlInfoIsEmpty(resctrl)) return 0; @@ -928,14 +927,12 @@ virResctrlInfoGetCache(virResctrlInfoPtr resctrl, memcpy((*controls)[*ncontrols - 1], &i_type->control, sizeof(i_type->control)); } - ret = 0; - cleanup: - return ret; + return 0; error: while (*ncontrols) VIR_FREE((*controls)[--*ncontrols]); VIR_FREE(*controls); - goto cleanup; + return -1; } diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c index be2b5479bb..b640957bb3 100644 --- a/src/util/virstoragefile.c +++ b/src/util/virstoragefile.c @@ -601,11 +601,10 @@ vmdk4GetBackingStore(char **res, static const char prefix[] = "parentFileNameHint=\""; char *start, *end; size_t len; - int ret = BACKING_STORE_ERROR; g_autofree char *desc = NULL; if (VIR_ALLOC_N(desc, VIR_STORAGE_MAX_HEADER) < 0) - goto cleanup; + return BACKING_STORE_ERROR; *res = NULL; /* @@ -617,10 +616,9 @@ vmdk4GetBackingStore(char **res, */ *format = VIR_STORAGE_FILE_AUTO; - if (buf_size <= 0x200) { - ret = BACKING_STORE_INVALID; - goto cleanup; - } + if (buf_size <= 0x200) + return BACKING_STORE_INVALID; + len = buf_size - 0x200; if (len > VIR_STORAGE_MAX_HEADER) len = VIR_STORAGE_MAX_HEADER; @@ -629,27 +627,21 @@ vmdk4GetBackingStore(char **res, start = strstr(desc, prefix); if (start == NULL) { *format = VIR_STORAGE_FILE_NONE; - ret = BACKING_STORE_OK; - goto cleanup; + return BACKING_STORE_OK; } start += strlen(prefix); end = strchr(start, '"'); - if (end == NULL) { - ret = BACKING_STORE_INVALID; - goto cleanup; - } + if (end == NULL) + return BACKING_STORE_INVALID; + if (end == start) { *format = VIR_STORAGE_FILE_NONE; - ret = BACKING_STORE_OK; - goto cleanup; + return BACKING_STORE_OK; } *end = '\0'; *res = g_strdup(start); - ret = BACKING_STORE_OK; - - cleanup: - return ret; + return BACKING_STORE_OK; } static int @@ -2391,20 +2383,15 @@ virStorageSourceInitChainElement(virStorageSourcePtr newelem, virStorageSourcePtr old, bool transferLabels) { - int ret = -1; - if (transferLabels && !newelem->seclabels && virStorageSourceSeclabelsCopy(newelem, old) < 0) - goto cleanup; + return -1; newelem->shared = old->shared; newelem->readonly = old->readonly; - ret = 0; - - cleanup: - return ret; + return 0; } @@ -3440,7 +3427,6 @@ virStorageSourceParseBackingJSONRBD(virStorageSourcePtr src, virJSONValuePtr servers = virJSONValueObjectGetArray(json, "server"); size_t nservers; size_t i; - int ret = -1; src->type = VIR_STORAGE_TYPE_NETWORK; src->protocol = VIR_STORAGE_NET_PROTOCOL_RBD; @@ -3465,20 +3451,18 @@ virStorageSourceParseBackingJSONRBD(virStorageSourcePtr src, nservers = virJSONValueArraySize(servers); if (VIR_ALLOC_N(src->hosts, nservers) < 0) - goto cleanup; + return -1; src->nhosts = nservers; for (i = 0; i < nservers; i++) { if (virStorageSourceParseBackingJSONInetSocketAddress(src->hosts + i, virJSONValueArrayGet(servers, i)) < 0) - goto cleanup; + return -1; } } - ret = 0; - cleanup: - return ret; + return 0; } static int diff --git a/src/util/virutil.c b/src/util/virutil.c index f2528e257c..8862a6b800 100644 --- a/src/util/virutil.c +++ b/src/util/virutil.c @@ -1331,7 +1331,7 @@ virSetUIDGIDWithCaps(uid_t uid, gid_t gid, gid_t *groups, int ngroups, unsigned long long capBits, bool clearExistingCaps) { size_t i; - int capng_ret, ret = -1; + int capng_ret; bool need_setgid = false; bool need_setuid = false; bool need_setpcap = false; @@ -1383,7 +1383,7 @@ virSetUIDGIDWithCaps(uid_t uid, gid_t gid, gid_t *groups, int ngroups, if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0)) { virReportSystemError(errno, "%s", _("prctl failed to set KEEPCAPS")); - goto cleanup; + return -1; } /* Change to the temp capabilities */ @@ -1401,18 +1401,18 @@ virSetUIDGIDWithCaps(uid_t uid, gid_t gid, gid_t *groups, int ngroups, } else { virReportError(VIR_ERR_INTERNAL_ERROR, _("cannot apply process capabilities %d"), capng_ret); - goto cleanup; + return -1; } } if (virSetUIDGID(uid, gid, groups, ngroups) < 0) - goto cleanup; + return -1; /* Tell it we are done keeping capabilities */ if (prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0)) { virReportSystemError(errno, "%s", _("prctl failed to reset KEEPCAPS")); - goto cleanup; + return -1; } # ifdef PR_CAP_AMBIENT @@ -1430,7 +1430,7 @@ virSetUIDGIDWithCaps(uid_t uid, gid_t gid, gid_t *groups, int ngroups, _("prctl failed to enable '%s' in the " "AMBIENT set"), capstr); - goto cleanup; + return -1; } } } @@ -1454,13 +1454,10 @@ virSetUIDGIDWithCaps(uid_t uid, gid_t gid, gid_t *groups, int ngroups, if (((capng_ret = capng_apply(CAPNG_SELECT_CAPS)) < 0)) { virReportError(VIR_ERR_INTERNAL_ERROR, _("cannot apply process capabilities %d"), capng_ret); - ret = -1; - goto cleanup; + return -1; } - ret = 0; - cleanup: - return ret; + return 0; } #else -- 2.21.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list